Bookook Securities Q1 2026 Net Profit Down 29.9% YoY; Share Buyback/Cancellation Plan Approved

Consolidated net profit decreased 29.9% YoY to KRW 128.5 billion from KRW 183.2 billion
Operating revenue surged 148.2% to KRW 479.6 billion
Proprietary trading contributed 76% of pre-tax profit; derivative trading losses amounted to KRW 41.0 billion
Net capital ratio at 1,059.0%, indicating strong capital adequacy
At the March 2026 AGM, approved a plan to hold and dispose of treasury shares (including cancellation)
Adjusted net profit after loan loss reserve was KRW 127.9 billion
Contingent liabilities: additional investment commitments of approx. KRW 6.05 billion and a credit line commitment of KRW 0.22 billion
Two pending lawsuits with no material impact on operations